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Thermostat Selection Guide

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How to Select A ThermostatWhat Questions to Ask?

• Display Type– Amber

• 1” or 2”– Blue

• 2”, 4”, 6”, 12”– High Definition

• Application– Conventional Fossil Fuel– Heat Pump– Heat Pump with Dual Fuel

• Staging Options– Universal– SingleStage– Multi Stage– Heat Pump

• Programming Options– Non-Programmable– Programming: 5+2, 5+1+1,

7, 24 Hour– Easy Set, One Touch

Application Coverage by System

ModelStages

Heat / Cool by System

Applications Programming Options Power Source

Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2)

Universal (All)

Model Number

Single Stage

Multi-Stage

Heat

Pump

Gas/Oil/Electric

3-Wire Zon

e Valu

e

Millivolt Compatible

Humidity Control

Program Days per Week

Program Periods per Day

Hardwire Battery Power Assist

Single Stage / Heat Pump 1F78-151 (H)1E78-151 (V) 1/1   1/1 ✓   ✓   5+2 4 B

Heat Pump 1F72-151     2/1 ✓       5+2 4 H

Single Stage / Heat Pump 1F78-144 (H)1E78-144 (V) 1/1   1/1 ✓   ✓   Ø Ø B

Single Stage 1E78-140 1/Ø     ✓   ✓   Ø Ø B

Heat Pump 1F79-111     2/1 ✓       Ø Ø H

White-Rodgers 70 Series ThermostatSelecting the Right Thermostat for the Job

White-Rodgers 70 Series Applications

Application StagesProgramming Type

Orientation

Conventional Heat Only 1/0 0 1E78-140 Vertical

Conventional or Heat Pump with No Aux

1/1

0

1E78-144 Vertical

1F78-144 Horizontal

5+2

1E78-151 Vertical

1F78-151 Horizontal

Heat Pump Only With Aux 2/1

0 1F79-111 Horizontal

5+2 1F72-151 Horizontal

1E Series(Vertical)

1F Series(Horizontal)

Application Coverage by System Model

Stages Heat / Cool by System

Applications Programming Options Power Source

Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2)

Universal (All)

Model Number

Single Stage

Multi-Stage

Heat

Pump

Gas/Oil/Electric

3-Wire Zon

e Valu

e

Millivolt Compatible

Humidity Control

Program Days per Week

Program Periods per Day

Hardwire Battery Power Assist

Universal1F85-277 1/1 2/2 3/2 ✓   ✓   7, 5+1+1, Ø 4, 2, Ø B,H

1F85RF-275 1/1 2/2 3/2 ✓   ✓   5+1+1, Ø 4, 2, Ø PS,H

Single Stage / Heat Pump1F87-361 1/1   1/1 ✓   ✓   7-day 4 B,H

1F80-361 1/1   1/1 ✓   ✓   5+1+1 4 B,H

Multi-Stage 1F81-261   2/2   ✓       5 +1+1 4 B,H

Heat Pump 1F82-261     2/1 ✓       5+1+1 4 H

Single Stage / Heat Pump 1F86-344 1/1   1/1 ✓   ✓   Ø Ø B,H

Multi-Stage 1F83-261   2/2   ✓       Ø Ø B,H

Heat Pump 1F89-211     2/1 ✓       Ø Ø H

Classic 80 Series ThermostatSelecting the Right Thermostat for the Job

Classic 80 Series Applications

Application StagesProgramming Type

Conventional or Heat Pump with No Aux

1/1

0 1F86

5+1+1 1F80

7 1F87

Conventional Only 2/20 1F83

5+1+1 1F81

Heat Pump Only With Aux 2/10 1F89

5+1+1 1F82

Universal 3/2 7, 5+1+1, 0 1F85

Application Coverage by System

ModelStages

Heat / Cool by System

Applications Programming Options Power Source

Single Stage (SS) Multi-Stage (MS)

Heat Pump (HP1 or HP2) Universal (All)

Model Number

Single Stage

Multi-Stage

Heat

Pump

Gas/Oil/Electric

3-Wire Zon

e Valu

e

Millivolt Compatible

Humidity Control

Program Days per Week

Program Periods per Day

Hardwire Battery

Power Assist

Single Stage / Heat Pump1F80-0261 1/1   1/1 ✓   ✓   5+1+1 4 B,H

1F80-0224 1/1   1/1 ✓   ✓   24 Hours 4 B,H

Heat Pump 1F82-0261     2/1 ✓   ✓   5+1+1 4 B,H

Single Stage / Heat Pump1F86EZ-0251

Easy Set 1/1   1/1 ✓   ✓   Ø 3 Presets B,H

1F86-0244 1/1   1/1 ✓   ✓   Ø Ø B,H

Heat Pump

1F89EZ-0251 Easy Set     2/1 ✓   ✓   Ø 3 Presets B,H

1F89-0211     2/1 ✓   ✓   Ø Ø B,H

Emerson 2” ThermostatSelecting the Right Thermostat for the Job

2” Series Applications

Application StagesProgramming Type

Conventional or Heat Pump with No Aux

1/1

0 1F86-0244

5+1+1 1F80-0261

3 Presets 1F86EZ-0251

24 Hr 1F80-0224

Heat Pump Only With Aux 2/1

0 1F89-0211

5+1+1 1F82-0261

3 Presets 1F89EZ-02511

Application Coverage by System

ModelStages

Heat / Cool by System

Applications Programming Options Power Source

Single Stage (SS) Multi-Stage (MS)

Heat Pump (HP1 or HP2)

Universal (All)

Model Number

Single Stage

Multi-Stage

Heat Pump

Gas/

Oil/Electric

3-Wire

Zone Value

Millivol

t Compatible

Humidity

Control

Program Days per Week

Program

Periods per Day

Hardwire Battery or Power

Assist

Universal1F85-0477 1/1 2/2 3/2 ✓ ✓ ✓   7+5+1+1, 5+2, Ø 4, Ø B,H

1F85-0422 1/1 2/2 2/2 ✓ ✓ ✓   5+1+1, 5+2, Ø 4, Ø B,H

Single Stage / Heat Pump 1F80-0471 1/1   1/1 ✓ ✓ ✓   5+1+1, 5+2, Ø 4, Ø B,H

Universal1F83-0471 1/1 2/2 3/2 ✓ ✓ ✓   Ø Ø B,H

1F83-0422 1/1 2/2 2/2 ✓ ✓ ✓   Ø Ø B,H

Single Stage / Heat Pump 1F86-0471 1/1   1/1 ✓ ✓ ✓   Ø Ø B,H

Emerson 4” ThermostatsSelecting the Right Thermostat for the Job

4” Series Applications

Application StagesProgramming Type

Conventional or Heat Pump with No Aux

1/1

0 1F86-0471

5+1+1, 5+2, 0 1F80-0471

Universal

2/2

0 1F83-0422

5+1+1, 5+2, 0 1F85-0422

3/2

0 1F83-0471

7, 5+1+1, 5+2, 0 1F85-0477

Application Coverage by System Model

Stages Heat / Cool by System

Applications Programming OptionsPower Source

Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2)

Universal (All)

Model Number

Single Stage

Multi-Stage

Heat

Pump

Gas/Oil/Electric

3-Wire Zon

e Valu

e

Millivolt Compatible

Humidity Control

Program Days per Week

Program Periods per Day

Hardwire Battery

Power Assist

Universal - Wireless 1F98EZ-1621 1/1 2/2 4/2 ✓     H,D 7, Ø 4, 2, Ø B

Universal

1F95-0680 Commercial 1/1 2/2 4/2 ✓ ✓ ✓   7, 5+1+1, Ø 4, 2, Ø B,H,PA

1F95EZ-0671 Easy Reader 1/1 2/2 4/2 ✓ ✓ ✓   Ø, 7 4, 2, Ø B,H,PA

1F95-0671 1/1 2/2 4/2 ✓ ✓ ✓   7, 5+1+1, Ø 4, 2, Ø B,H,PA

Emerson 6” ThermostatsSelecting the Right Thermostat for the Job

6” Series Applications

Application Stages Programming Feature Type

Universal 4/2

7, 0 Wireless EZ Install 1F98EZ-1621

7, 5+1+1, 0 Commercial 1F95-0680

0, 7 Easy Reader 1F95EZ-0671

7, 5+1+1, 0 6" Screen 1F95-0671

Emerson 12” ThermostatsSelecting the Right Thermostat for the Job

Application Coverage by System

ModelStages

Heat / Cool by System

Applications Programming Options Power Source

Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2)

Universal (All)

Model Number

Single Stage

Multi-Stage

Heat

Pump

Gas/Oil/Electric

3-Wire Zon

e Valu

e

Millivolt Compatible

Humidity Control

Program Days per Week

Program Periods per Day

Hardwire Battery

Power Assist

Universal

1F98EZ-1441Easy Install 1/1 2/2 4/2 ✓     H,D 7, Ø 4, Ø H

1F95-1291Humidity 1/1 2/2 4/2 ✓ ✓ ✓ H,D 7, 5+1+1, Ø 4, 2, Ø B,H,PA

1F95-1280 Commercial 1/1 2/2 4/2 ✓ ✓ ✓   7, 5+1+1, Ø 2, Ø B,H,PA

1F95-1277 1/1 2/2 3/2 ✓ ✓ ✓   7, 5+1+1, Ø 4, 2, Ø B,H

Single Stage / Heat Pump 1F97-1277 1/1   2/1 ✓ ✓ ✓   7, 5+1+1, Ø 4, 2, Ø B,H

12” Series Applications

Application Stages Programming Feature Type

Universal

4/2 7, 0 Easy Install 4 Wire 1F98EZ-1441

4/2 7, 5+1+1, 0 Humidity 1F95-1291

4/2 7, 5+1+1, 0 Commercial 1F95-1280

3/2 7, 5+1+1, 0 12" Touchscreen 1F95-1277

Conventional or Heat Pump with Aux

2/1 7, 5+1+1, 0 12" Touchscreen 1F97-1277

Application Coverage by System

ModelStages

Heat / Cool by System

Applications Programming Options Power Source

Single Stage (SS) Multi-Stage (MS) Heat Pump (HP1 or HP2)

Universal (All)

Model Number

Single Stage

Multi-Stage

Heat

Pump

Gas/Oil/Electric

3-Wire Zon

e Valu

e

Millivolt Compatible

Humidity Control

Program Days per Week

Program Periods per Day

Hardwire Battery

Power Assist

Universal 4- Wire 1HDEZ-1521 1/1 2/2 4/2 ✓     H,D 7, Ø 4, Ø H

Emerson Inspire 4 Wire ThermostatsSelecting the Right Thermostat for the Job